probably allot easier to get ahold of a tw1 which will give swr readings as well. 73 Colin, V A6BKX ----- Original Message ----- From: "Walt Sebastian" <[log in to unmask]> To: <[log in to unmask]> Sent: Sunday, February 17, 2008 8:11 AM Subject: Re: blind hams and valve radios. > Hi Shaun, > I HAVE NO IDEA I got mine at no cost from a group called the Country > Cousins. I think Handi Hams also have one ore at least used to have one. > It is possible that you can find a fellow ham to build one for you. > Basically it is just a audio oscillator. The same thing that is used as a > practice oscillator for CW. You should be able to have one built for $10 or > $20 and I am not sure how much that is there. I hope this helps. 73. > > Walt > WA4QXT > New London CT > [log in to unmask] > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.516 / Virus Database: 269.20.7/1283 - Release Date: 2/16/2008 2:16 PM > >